EP3643583A4 - Electric power steering device and vehicle equipped with same - Google Patents

Electric power steering device and vehicle equipped with same Download PDF

Info

Publication number
EP3643583A4
EP3643583A4 EP18821273.2A EP18821273A EP3643583A4 EP 3643583 A4 EP3643583 A4 EP 3643583A4 EP 18821273 A EP18821273 A EP 18821273A EP 3643583 A4 EP3643583 A4 EP 3643583A4
Authority
EP
European Patent Office
Prior art keywords
same
electric power
power steering
steering device
vehicle equipped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18821273.2A
Other languages
German (de)
French (fr)
Other versions
EP3643583A1 (en
Inventor
Satoru Akutsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3643583A1 publication Critical patent/EP3643583A1/en
Publication of EP3643583A4 publication Critical patent/EP3643583A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/1518—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels comprising a mechanical interconnecting system between the steering control means of the different axles
    • B62D7/1545—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels comprising a mechanical interconnecting system between the steering control means of the different axles provided with electrical assistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/0484—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures for reaction to failures, e.g. limp home
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
    • B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
    • B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
    • B62D7/1581—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels characterised by comprising an electrical interconnecting system between the steering control means of the different axles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0418—Electric motor acting on road wheel carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
EP18821273.2A 2017-06-22 2018-02-28 Electric power steering device and vehicle equipped with same Pending EP3643583A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017121905A JP6516792B2 (en) 2017-06-22 2017-06-22 Vehicle equipped with electric power steering device
PCT/JP2018/007451 WO2018235343A1 (en) 2017-06-22 2018-02-28 Electric power steering device and vehicle equipped with same

Publications (2)

Publication Number Publication Date
EP3643583A1 EP3643583A1 (en) 2020-04-29
EP3643583A4 true EP3643583A4 (en) 2020-08-05

Family

ID=64735543

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18821273.2A Pending EP3643583A4 (en) 2017-06-22 2018-02-28 Electric power steering device and vehicle equipped with same

Country Status (5)

Country Link
US (1) US11584433B2 (en)
EP (1) EP3643583A4 (en)
JP (1) JP6516792B2 (en)
CN (1) CN110753653A (en)
WO (1) WO2018235343A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110682920B (en) * 2019-12-09 2020-04-21 吉利汽车研究院（宁波）有限公司 Automatic driving control system, control method and equipment
DE102020110661A1 (en) 2020-04-20 2021-10-21 Bayerische Motoren Werke Aktiengesellschaft Method for assisting steering of a steering system of a vehicle
US11427086B2 (en) * 2020-05-19 2022-08-30 Kaney Aerospace, Inc. System and method for electrical power conversion suited for driving an electric motor
JP2022030203A (en) * 2020-08-06 2022-02-18 トヨタ自動車株式会社 Steering system
EP3974287B1 (en) 2020-09-24 2024-03-06 Volvo Truck Corporation A power assisting steering system and a method of operating a power assisting steering system
CN114684254B (en) * 2022-04-29 2023-07-21 中汽创智科技有限公司 Steering assistance adjusting method, device, equipment and storage medium
CN114954646B (en) * 2022-06-16 2023-10-03 北京理工大学 Vehicle steering system and steering method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2887839A1 (en) * 2005-07-04 2007-01-05 Conception & Dev Michelin Sa STEERING SYSTEM OF A VEHICLE COMPRISING A DEGRADED OPERATING MODE IN THE EVENT OF A FAULT IN A WHEEL ROTATING ACTUATOR.
EP2450259A1 (en) * 2010-11-09 2012-05-09 Audi AG Motor vehicle with electric power steering
EP2894078A1 (en) * 2012-09-07 2015-07-15 Microelectronica Maser, S.L. Power steering system for vehicles
EP3053806A1 (en) * 2014-12-05 2016-08-10 Robert Bosch GmbH Steering drive and steering system for a vehicle

Family Cites Families (23)

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JP2824838B2 (en) * 1987-12-10 1998-11-18 スズキ株式会社 Automobile four-wheel steering system
JPH06293276A (en) * 1993-04-06 1994-10-21 Nippondenso Co Ltd Four-wheel steering device for vehicle
JP3572992B2 (en) 1999-04-21 2004-10-06 日立プラント建設株式会社 Operating method of membrane filtration device
JP2001322557A (en) * 2000-05-17 2001-11-20 Toyota Motor Corp Vehicular multi-wheel independent steering device
JP2005112008A (en) 2003-10-02 2005-04-28 Toyoda Mach Works Ltd Vehicular integrated control device
JP2005343256A (en) * 2004-06-01 2005-12-15 Toyota Motor Corp Vehicle behavior controlling device
JP4539866B2 (en) * 2006-01-13 2010-09-08 トヨタ自動車株式会社 Steering device
JP5435310B2 (en) 2011-09-08 2014-03-05 株式会社デンソー Rotating electrical machine control device and steering control system using the same
JP2013159165A (en) * 2012-02-02 2013-08-19 Jtekt Corp Electric power steering device
JP5841474B2 (en) 2012-03-28 2016-01-13 株式会社クボタ Method of operating membrane separator and membrane separator
WO2013146976A1 (en) 2012-03-28 2013-10-03 株式会社クボタ Operating method for membrane separation device and membrane separation device
JP5556845B2 (en) * 2012-04-26 2014-07-23 株式会社デンソー Control device for three-phase rotating machine
JP5653386B2 (en) * 2012-05-09 2015-01-14 三菱電機株式会社 Motor control device and electric power steering device using the same
JP2014027726A (en) * 2012-07-25 2014-02-06 Ntn Corp Motor driving device in whole-wheel motor drive vehicle
US20140222292A1 (en) * 2013-02-06 2014-08-07 Steering Solutions Ip Holding Corporation Vehicle electric power steering control system
DE102013207142B4 (en) * 2013-04-19 2014-12-11 Ford Global Technologies, Llc worm gear
US9102331B2 (en) * 2013-09-20 2015-08-11 GM Global Technology Operations LLC Multi-functional electric module for a vehicle
JP6238284B2 (en) * 2013-10-22 2017-11-29 株式会社Ｉｈｉエアロスペース Inverter device
JP5959591B2 (en) * 2014-10-09 2016-08-02 三菱電機株式会社 Three-phase duplex motor and method for manufacturing three-phase duplex motor
WO2016072432A1 (en) * 2014-11-05 2016-05-12 日本電産エレシス株式会社 Motor drive device and electric power steering device
JP6421619B2 (en) * 2015-01-26 2018-11-14 株式会社デンソー Rotating electric machine
WO2016132450A1 (en) * 2015-02-17 2016-08-25 三菱電機株式会社 Permanent magnet three-phase duplex motor and electric power steering device
JP6275211B2 (en) * 2016-07-29 2018-02-07 三菱電機株式会社 Electric power steering device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2887839A1 (en) * 2005-07-04 2007-01-05 Conception & Dev Michelin Sa STEERING SYSTEM OF A VEHICLE COMPRISING A DEGRADED OPERATING MODE IN THE EVENT OF A FAULT IN A WHEEL ROTATING ACTUATOR.
JP2008544917A (en) * 2005-07-04 2008-12-11 ミシュラン ルシェルシェ エ テクニク ソシエテ アノニム Vehicle maneuvering system having a degraded operation mode when a wheel steering actuator fails
EP2450259A1 (en) * 2010-11-09 2012-05-09 Audi AG Motor vehicle with electric power steering
EP2894078A1 (en) * 2012-09-07 2015-07-15 Microelectronica Maser, S.L. Power steering system for vehicles
EP3053806A1 (en) * 2014-12-05 2016-08-10 Robert Bosch GmbH Steering drive and steering system for a vehicle

Also Published As

Publication number Publication date
US11584433B2 (en) 2023-02-21
EP3643583A1 (en) 2020-04-29
WO2018235343A1 (en) 2018-12-27
JP6516792B2 (en) 2019-05-22
US20200102007A1 (en) 2020-04-02
CN110753653A (en) 2020-02-04
JP2019006188A (en) 2019-01-17

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